A randomized 25 question test from a pool of 761 questions, good luck!
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the content of the slaves holding registers # 40108?
Which of the answers below best represents the recommended standard that uses a balanced transmission system?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.0.0.0, which of the classes below would be used?
Redundant capability is critical for any DCS. Which of the availability of redundancy below would have redundant I/O, controllers and networks?
Data communication in a DCS takes the form of various net works. Which of the networks below connects to servers that share business data?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a horn being sounded?
In IPv4, which of the protocols below has the additions of delivery acknowledgement and fragmentation/defragmentation?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a HART protocol?
Which of the answers below is best represented by the number "1" on a typical H1 segment?
Which of the terms below best describes the electromagnetic noise that corrupts transmitted wave forms with echoes of itself?
There are several common components of signal converters. Which one is best described as transforming the input signal to the required output signal?
In data transmission, a defined area of geographical coverage is commonly called an area network. Which of the area networks below is the second largest in area covered?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the alarming system?
The numerous tasks that are accomplished at the same time in a DCS, is a result of the configured software programs that it has . Which of the software programs below will governed by IEC-61804-2?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the maintenance and configuration of the control system?
In IPv4, if you are using a static IP address assignment, which of the actions from the answers below, are you preforming?
SCADA systems are specialized utilizations of a process control systems. Which of the terms below can be best defined as manipulation and communication of a process though a control system?
Which of the answers below best represents the average impedance of all Foundation fieldbus H1 cables used?
There are several data access methods used to transmit data. Which of the answers below can be described as a single controlling device commences communication with the responding devices attached to the same network?
Multi-path interference is a ________ source of radio wave deterioration. Choose from the answers below to best fill in the blank
Which of the answers below best describes the cable used for the drop lines in the DeviceNet transmission system?
Which of the messaging types below is best described as communication by sending a command, initiated by the scanner module, to all field device on the segment?
There are several stages in the alarm lifecycle. Which of these stages is the alarm philosophy compared to industry standards?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the NIC interacts with?
DCS commonly is considered a computerised control system for a plant that has central operator supervisory control. Which of the terms below is best described as controllers and operator stations that are separated physically from the central control system?